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Sodium citrate tribasic dihydrate_Molecular_structure_CAS_6132-04-3)
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Sodium citrate tribasic dihydrate

Catalog No. 71401 Name Sigma Aldrich
CAS Number 6132-04-3 Website http://www.sigmaaldrich.com
M. F. C6H9Na3O9 Telephone 1-800-521-8956
M. W. 294.09957 Fax
Purity ≥99.0% (NT) Email
Storage Chembase ID: 102744

SYNONYMS

Title
柠檬酸钠 二水合物
IUPAC name
trisodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate
IUPAC Traditional name
trisodium citrate dihydrate
Synonyms
柠檬酸 三钠盐 二水合物
Trisodium citrate dihydrate
柠檬酸三钠 二水合物
Citric acid trisodium salt dihydrate

DATABASE IDS

MDL Number MFCD00150031
CAS Number 6132-04-3
EC Number 200-675-3
Beilstein Number 6104939

PROPERTIES

Antion Traces chloride (Cl-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤50 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces NH4+: ≤10 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade for luminescence
Impurities insoluble matter, passes filter test
λ 0.1 M in H2O
Linear Formula HOC(COONa)(CH2COONa)2 · 2H2O
Product Line BioUltra
Purity ≥99.0% (NT)
Suitability in accordance for luminescence
Absorption Wavelength λ: 260 nm Amax: 0.010
Absorption Wavelength λ: 280 nm Amax: 0.010
Melting Point >300 °C(lit.)
pH 7.5-9.0 (25 °C, 0.1 M in H2O)
Solubility H2O: soluble0.1 M at 20 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

REFERENCES